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authorAlex Bradbury <asb@lowrisc.org>2017-12-13 09:02:13 +0000
committerAlex Bradbury <asb@lowrisc.org>2017-12-13 09:02:13 +0000
commit93b8ba08eb2d75830781b81933c3ca2a79cdde6e (patch)
tree9eb908455ff45a6f7e95db9a7a7297c149a1d572 /cmake
parent407ce54852856d6411b2897b6e252c0318f133c2 (diff)
[cmake] Fix host tools build in when LLVM_EXPERIMENTAL_TARGETS_TO_BUILD is set
r320413 triggered cmake configure failures when building with -DLLVM_OPTIMIZED_TABLEGEN=True and with LLVM_EXPERIMENTAL_TARGETS_TO_BUILD set (e.g. to RISCV). This is because that patch moved to passing through LLVM_TARGETS_TO_BUILD, and at that point LLVM_EXPERIMENTAL_TARGETS_TO_BUILD has been merged in to it. LLVM_EXPERIMENTAL_TARGETS_TO_BUILD must be also be passed through to avoid errors like below: -- Constructing LLVMBuild project information CMake Error at CMakeLists.txt:682 (message): The target `RISCV' does not exist. It should be one of AArch64;AMDGPU;ARM;BPF;Hexagon;Lanai;Mips;MSP430;NVPTX;PowerPC;Sparc;SystemZ;X86;XCore -- Configuring incomplete, errors occurred! See the thread http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20171211/509225.html for discussion of this fix. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320556 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
-rw-r--r--cmake/modules/CrossCompile.cmake3
1 files changed, 3 insertions, 0 deletions
diff --git a/cmake/modules/CrossCompile.cmake b/cmake/modules/CrossCompile.cmake
index 117eda77878..0ec76ead5c4 100644
--- a/cmake/modules/CrossCompile.cmake
+++ b/cmake/modules/CrossCompile.cmake
@@ -40,12 +40,15 @@ function(llvm_create_cross_target_internal target_name toolchain buildtype)
# them to spaces.
string(REPLACE ";" "$<SEMICOLON>" targets_to_build_arg
"${LLVM_TARGETS_TO_BUILD}")
+ string(REPLACE ";" "$<SEMICOLON>" experimental_targets_to_build_arg
+ "${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}")
add_custom_command(OUTPUT ${LLVM_${target_name}_BUILD}/CMakeCache.txt
COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}"
${CROSS_TOOLCHAIN_FLAGS_${target_name}} ${CMAKE_SOURCE_DIR}
-DLLVM_TARGET_IS_CROSSCOMPILE_HOST=TRUE
-DLLVM_TARGETS_TO_BUILD="${targets_to_build_arg}"
+ -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${experimental_targets_to_build_arg}"
${build_type_flags} ${linker_flag} ${external_clang_dir}
WORKING_DIRECTORY ${LLVM_${target_name}_BUILD}
DEPENDS CREATE_LLVM_${target_name}